This is rare vintage Mayak wristwatch.  It was made at First Moscow Watch Factory 

(1MChZ, Poljot) in 1957

16 jewels

Hand winding.

The watch is in perfectly working order. It is used as seen on the images runs well and keeps time accurately as it has been serviced (cleaned, lubricated and calibrated) by a professional watchmaker.

Diameter of watch: 33 mm

Diameter of watch with crown: 35 mm

Diameter of dial: 27 mm

Thickness: 10 mm

Band size: 16 mm

Cosmetic condition: see photos

Additional photos can be sent